6. The Hershey-Chase research showed that:
bacteria could be transformed
DNA was the molecule of heredity
DNA was in the shape of a double helix
bases paired in a predictable way (A's to T's and G's to C's)

7. The "rungs" of the DNA ladder are made of:
phosphates and bases
sugars
sugars and phosphates
bases

8. Before the Hershey-Chase experiment, many scientists believed that ____ carried the hereditary information.
proteins
phages
helicase
the plasma membrane

9. In order to transform to a virulent form of bacteria, non encapsulated bacteria must:
divide
be exposed to killed capsulated bacteria
be exposed to radioactive phosphorous
infect a host

10. A DNA strand has the following bases: A A G C C A. What are the bases on its complimentary strand?
A A G C C A
A C C G A A
T T C G G T
C C A T T C